Home / 1,163,687.49-1,745,513.72-523,539.17

Finding the Fourth Proportional to 1,163,687.49, 1,745,513.72 and 523,539.17

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Solution

The fourth proportional to 1,163,687.49, 1,745,513.72 and 523,539.17 is: 785,300.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,687.49 : 1,745,513.72 = 523,539.17 : x
  2. Step 2: Convert to fraction form
    1,163,687.49/1,745,513.72 = 523,539.17/x
  3. Step 3: Cross multiply
    1,163,687.49x = 1,745,513.72 × 523,539.17
  4. Step 4: Simplify right side
    1,163,687.49x = 913,844,802,010.88
  5. Step 5: Solve for x
    x = 913,844,802,010.88/1,163,687.49
  6. Step 6: Final answer
    x = 785,300.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.